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-   -   ͹ؾѹ¸ì¢Í§¿Ñ§¡ìªÑ¹¤èÒÊÑÁºÙóì (https://www.mathcenter.net/forum/showthread.php?t=20747)

T.T N 20 àÁÉÒ¹ 2014 12:04
͹ؾѹ¸ì¢Í§¿Ñ§¡ìªÑ¹¤èÒÊÑÁºÙóì
 
ú¡Ç¹áÊ´§ÇÔ¸Õ¡ÒÃËÒ Í¹Ø¾Ñ¹¸ì¢Í§ y=|2-x-3x^2|
¾ÃéÍÁ·Ñé§ËÒ Í¹Ø¾Ñ¹¸ì·Õè¨Ø´ x = -1
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àÇÅÒ·ÕèáÊ´§·Ñé§ËÁ´ à»ç¹àÇÅÒ·Õè»ÃÐà·Èä·Â (GMT +7) ¢³Ð¹Õéà»ç¹àÇÅÒ 12:40

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